Województwo mazowieckie · 42 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Kuś | 14 | |
| 2 | Pietrykowski | 14 | |
| 3 | Żaba | 14 | |
| 4 | Hass | 12 | |
| 5 | Łosiak | 12 | |
| 6 | Białkowski | 7 | |
| 7 | Czart | 7 | |
| 8 | Grajek | 7 | |
| 9 | Horka | 7 | |
| 10 | Kraczek | 7 | |
| 11 | Łukomski | 7 | |
| 12 | Mądrach | 7 | |
| 13 | Petlic | 7 | |
| 14 | Sarecki | 7 | |
| 15 | Sobczak | 7 | |
| 16 | Wilk | 7 | |
| 17 | Wojczyński | 7 | |
| 18 | Zaręba | 7 | |
| 19 | Banasiewicz | 6 | |
| 20 | Borowiec | 6 | |
| 21 | Dobrowolski | 6 | |
| 22 | Draniak | 6 | |
| 23 | Górecki | 6 | |
| 24 | Grabowski | 6 | |
| 25 | Grygiel | 6 | |
| 26 | Grzeczyński | 6 | |
| 27 | Jakubowski | 6 | |
| 28 | Jarkiewicz | 6 | |
| 29 | Jędrzejewski | 6 | |
| 30 | Kamiński | 6 | |
| 31 | Mazurek | 6 | |
| 32 | Milczarek | 6 | |
| 33 | Napiórkowski | 6 | |
| 34 | Niżyński | 6 | |
| 35 | Olborski | 6 | |
| 36 | Ostrowski | 6 | |
| 37 | Pietrzak | 6 | |
| 38 | Rybiński | 6 | |
| 39 | Soból | 6 | |
| 40 | Swandzikowski | 6 | |
| 41 | Wiśniewski | 6 | |
| 42 | Zagrodnik | 6 |
Liczby są szacunkowe - informacje o danych.